1 files changed, 191 insertions, 0 deletions

diff --git a/src/cli/fs/gnunet-fs.c b/src/cli/fs/gnunet-fs.c
new file mode 100644
index 000000000..21e3c4a40
--- /dev/null
+++ b/src/cli/fs/gnunet-fs.c
@@ -0,0 +1,191 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2011 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     Affero General Public License for more details.
+
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file fs/gnunet-fs.c
+ * @brief special file-sharing functions
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+
+#include "gnunet_fs_service.h"
+
+/**
+ * Return value.
+ */
+static int ret;
+
+/**
+ * Handle to FS service.
+ */
+static struct GNUNET_FS_Handle *fs;
+
+/**
+ * Handle for the index listing operation.
+ */
+static struct GNUNET_FS_GetIndexedContext *gic;
+
+/**
+ * Option -i given?
+ */
+static int list_indexed_files;
+
+/**
+ * Option -v given?
+ */
+static unsigned int verbose;
+
+
+/**
+ * Print indexed filenames to stdout.
+ *
+ * @param cls closure
+ * @param filename the name of the file
+ * @param file_id hash of the contents of the indexed file
+ * @return #GNUNET_OK to continue iteration
+ */
+static enum GNUNET_GenericReturnValue
+print_indexed (void *cls,
+               const char *filename,
+               const struct GNUNET_HashCode *file_id)
+{
+  if (NULL == filename)
+  {
+    gic = NULL;
+    GNUNET_SCHEDULER_shutdown ();
+    return GNUNET_OK;
+  }
+  if (verbose)
+    fprintf (stdout,
+             "%s: %s\n",
+             GNUNET_h2s (file_id),
+             filename);
+  else
+    fprintf (stdout,
+             "%s\n",
+             filename);
+  return GNUNET_OK;
+}
+
+
+/**
+ * Function run on shutdown.
+ *
+ * @param cls NULL
+ */
+static void
+do_shutdown (void *cls)
+{
+  (void) cls;
+  if (NULL != gic)
+  {
+    GNUNET_FS_get_indexed_files_cancel (gic);
+    gic = NULL;
+  }
+  if (NULL != fs)
+  {
+    GNUNET_FS_stop (fs);
+    fs = NULL;
+  }
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  if (! list_indexed_files)
+    return;
+  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
+                                 NULL);
+  fs = GNUNET_FS_start (cfg,
+                        "gnunet-fs",
+                        NULL,
+                        NULL,
+                        GNUNET_FS_FLAGS_NONE,
+                        GNUNET_FS_OPTIONS_END);
+  if (NULL == fs)
+  {
+    ret = 1;
+    return;
+  }
+  gic = GNUNET_FS_get_indexed_files (fs,
+                                     &print_indexed,
+                                     NULL);
+  if (NULL == gic)
+  {
+    ret = 2;
+    GNUNET_SCHEDULER_shutdown ();
+    return;
+  }
+}
+
+
+/**
+ * The main function to access special file-sharing functions.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc,
+      char *const *argv)
+{
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_option_flag ('i',
+                               "list-indexed",
+                               gettext_noop (
+                                 "print a list of all indexed files"),
+                               &list_indexed_files),
+
+    GNUNET_GETOPT_option_verbose (&verbose),
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  if (GNUNET_OK !=
+      GNUNET_STRINGS_get_utf8_args (argc, argv,
+                                    &argc, &argv))
+    return 2;
+  ret = (GNUNET_OK ==
+         GNUNET_PROGRAM_run (argc,
+                             argv,
+                             "gnunet-fs [OPTIONS]",
+                             gettext_noop ("Special file-sharing operations"),
+                             options,
+                             &run,
+                             NULL))
+        ? ret
+        : 1;
+  GNUNET_free_nz ((void *) argv);
+  return ret;
+}
+
+
+/* end of gnunet-fs.c */